diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /docs/nspr/reference/pr_recv.rst | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'docs/nspr/reference/pr_recv.rst')
-rw-r--r-- | docs/nspr/reference/pr_recv.rst | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/docs/nspr/reference/pr_recv.rst b/docs/nspr/reference/pr_recv.rst new file mode 100644 index 0000000000..bfc1b7e5f9 --- /dev/null +++ b/docs/nspr/reference/pr_recv.rst @@ -0,0 +1,56 @@ +PR_Recv +======= + +Receives bytes from a connected socket. + + +Syntax +------ + +.. code:: + + #include <prio.h> + + PRInt32 PR_Recv( + PRFileDesc *fd, + void *buf, + PRInt32 amount, + PRIntn flags, + PRIntervalTime timeout); + + +Parameters +~~~~~~~~~~ + +The function has the following parameters: + +``fd`` + A pointer to a :ref:`PRFileDesc` object representing a socket. +``buf`` + A pointer to a buffer to hold the data received. +``amount`` + The size of ``buf`` (in bytes). +``flags`` + Must be zero or ``PR_MSG_PEEK``. +``timeout`` + A value of type :ref:`PRIntervalTime` specifying the time limit for + completion of the receive operation. + + +Returns +~~~~~~~ + +The function returns one of the following values: + +- A positive number indicates the number of bytes actually received. +- The value 0 means the network connection is closed. +- The value -1 indicates a failure. The reason for the failure can be + obtained by calling :ref:`PR_GetError`. + + +Description +----------- + +:ref:`PR_Recv` blocks until some positive number of bytes are transferred, +a timeout occurs, or an error occurs. No more than ``amount`` bytes will +be transferred. |